Interfaces and connectivity Serial port and IIC (I2C) two digital interfaces provide flexible connection options. The serial port baud rate is adjustable from 2400 bps to 921600 bps, and the IIC interfaces support fullspeed 400 KHz. Noise reduction and accuracy Advanced digital filtering technology effectively reduces measurement noise, improving overall measurement quality and reliability. Attitude solver and dynamic performance An integrated Attitude solver, combined with a dynamic Kalman filter algorithm, delivers accurate attitude output in dynamic environments. Attitude measurement accuracy is 0.01 degrees, with stability and performance that can exceed that of professional inclinometers. Sensor suite and processing The JY901 series module integrates gyroscopes, accelerometers and geomagnetic field sensors. It uses a performance microprocessor and advanced dynamic calculation and Kalman dynamic filtering algorithms to quickly determine the module's motion posture. Use scenarios Drone flight control and navigation: Realtime attitude data supports stable hover, smooth flight, and precise maneuvering in unmanned aerial systems. Robotics and automation: Accurate pose estimation for robotic arms, mobile robots, or automated platforms enables precise movement, orientation tracking, and improved control. Portable devices and wearables: Orientation data enhances user interaction in handheld devices, AR/VR applications, gaming accessories, and smart wearables. Compatibility and performance highlights Flexible communication options (Serial and IIC) allow integration with a wide range of microcontroller and development environments. speed serial capability and fullspeed I2C support enable rapid data transmission for timesensitive applications. Integrated Kalman filtering and sensor fusion provide robust attitude estimation even in dynamic or noisy conditions. Compact, multisensor module designed to deliver reliable motion posture solutions with strong stability and fast computation.